bump libsecp256k1 version

now there are tags :O

contrib/android/p4a_recipes/libsecp256k1/__init__.py

@@ -6,9 +6,9 @@ assert LibSecp256k1Recipe.python_depends == []
 
 
 class LibSecp256k1RecipePinned(LibSecp256k1Recipe):
-    version = "1253a27756540d2ca526b2061d98d54868e9177c"
+    version = "21ffe4b22a9683cf24ae0763359e401d1284cc7a"
     url = "https://github.com/bitcoin-core/secp256k1/archive/{version}.zip"
-    sha512sum = "92232cdefba54fce5573e8b4a542dcd307e56380e9b72841da00da1d1d48bfa6f4c0d157e5c294be5342e500237761376aee5e29adde70b2bf7be413cbd77571"
+    sha512sum = "51832bfc6825690d5b71a5426aacce8981163ca1a56a235394aa86e742d105f5e2b331971433a21b8842ee338cbd7877dcbae5605fa01a9e6f4a73171b93f3e9"
 
 
 recipe = LibSecp256k1RecipePinned()

contrib/make_libsecp256k1.sh

@@ -14,7 +14,8 @@
 # sudo apt-get install gcc-multilib g++-multilib
 # $ AUTOCONF_FLAGS="--host=i686-linux-gnu CFLAGS=-m32 CXXFLAGS=-m32 LDFLAGS=-m32" ./contrib/make_libsecp256k1.sh
 
-LIBSECP_VERSION="1253a27756540d2ca526b2061d98d54868e9177c"
+LIBSECP_VERSION="21ffe4b22a9683cf24ae0763359e401d1284cc7a"
+# ^ tag "v0.2.0"
 
 set -e